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- W1870227498 abstract "[41108-81-0] C9H20O2Si (MW 188.34) InChI = 1S/C9H20O2Si/c1-9(2,3)11-8(10)7-12(4,5)6/h7H2,1-6H3 InChIKey = HOHBQWITMXOSOW-UHFFFAOYSA-N (used to prepare lithium enolates which can be alkylated;1, 2 can be alkenated with aldehydes and ketones;3 can be acylated;4 can be reacted with Group 14 halides5) Physical Data: air stable, colorless liquid; bp 67 °C/13 mmHg; nD20 1.4184; 1H NMR (CDCl3, 90 MHz) 0.13 (s, 9H), 1.45 (s, 9H), 1.80 (s, 2H); IR 1710 cm−1. Preparative Methods: an advantage of tert-butyl trimethylsilylacetate over its methyl and ethyl ester analogs is that it can be prepared by C-silylation of the lithium enolate of tert-butyl acetate at −78 °C in THF (85–90% yield). Under the same conditions the enolates of methyl and ethyl acetate give primarily O-silylated products.3 The reagent has also been prepared by a rapid Boron Trifluoride Etherate catalyzed reaction of Trimethylsilylketene with tert-butyl alcohol.6" @default.
- W1870227498 created "2016-06-24" @default.
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- W1870227498 date "2001-04-15" @default.
- W1870227498 modified "2023-09-25" @default.
- W1870227498 title "t-Butyl Trimethylsilylacetate" @default.
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- W1870227498 doi "https://doi.org/10.1002/047084289x.rb415" @default.
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